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|
package thumbnail
import (
"context"
"os"
"path/filepath"
"strings"
"testing"
"time"
)
func TestNewGenerator(t *testing.T) {
g := NewGenerator()
if g == nil {
t.Fatal("NewGenerator returned nil")
}
if g.ffmpegPath != "ffmpeg" {
t.Errorf("expected ffmpegPath to be 'ffmpeg', got '%s'", g.ffmpegPath)
}
}
func TestGeneratorGetThumbnailPath(t *testing.T) {
g := NewGenerator()
tests := []struct {
videoPath string
expectedSuffix string
}{
{
videoPath: "/home/user/video.mp4",
expectedSuffix: filepath.Join(".thumbnails", "video.jpg"),
},
{
videoPath: "/home/user/yoga/morning.mp4",
expectedSuffix: filepath.Join(".thumbnails", "morning.jpg"),
},
{
videoPath: "/home/user/yoga/evening.mkv",
expectedSuffix: filepath.Join(".thumbnails", "evening.jpg"),
},
}
for _, tt := range tests {
t.Run(tt.videoPath, func(t *testing.T) {
result := g.getThumbnailPath(tt.videoPath)
if !strings.HasSuffix(result, tt.expectedSuffix) {
t.Errorf("expected path to end with '%s', got '%s'", tt.expectedSuffix, result)
}
})
}
}
func TestCacheNewCache(t *testing.T) {
c := newCache("/tmp/test")
if c == nil {
t.Fatal("newCache returned nil")
}
if c.path != filepath.Join("/tmp/test", cacheFilename) {
t.Errorf("expected path to be '%s', got '%s'", filepath.Join("/tmp/test", cacheFilename), c.path)
}
if c.entries == nil {
t.Fatal("expected entries to be initialized")
}
}
func TestCacheLoadNotExist(t *testing.T) {
tmpDir := t.TempDir()
c := newCache(tmpDir)
err := c.Load()
if err != nil {
t.Errorf("expected no error for non-existent cache file, got %v", err)
}
}
func TestCacheStoreAndLookup(t *testing.T) {
tmpDir := t.TempDir()
c := newCache(tmpDir)
videoPath := "/test/video.mp4"
modTime := time.Now()
thumbnailPath := filepath.Join(tmpDir, ".thumbnails", "video.jpg")
err := c.Store(videoPath, modTime, thumbnailPath)
if err != nil {
t.Fatalf("Store failed: %v", err)
}
if err := os.MkdirAll(filepath.Dir(thumbnailPath), 0o755); err != nil {
t.Fatalf("failed to create thumbnail directory: %v", err)
}
if err := os.WriteFile(thumbnailPath, []byte("fake thumbnail"), 0o644); err != nil {
t.Fatalf("failed to create thumbnail file: %v", err)
}
retrieved, ok := c.Lookup(videoPath, modTime)
if !ok {
t.Fatal("Lookup returned false for stored entry")
}
if retrieved != thumbnailPath {
t.Errorf("expected thumbnailPath '%s', got '%s'", thumbnailPath, retrieved)
}
}
func TestCacheLookupDifferentModTime(t *testing.T) {
tmpDir := t.TempDir()
c := newCache(tmpDir)
videoPath := "/test/video.mp4"
modTime1 := time.Now()
thumbnailPath := "/test/.thumbnails/video.jpg"
err := c.Store(videoPath, modTime1, thumbnailPath)
if err != nil {
t.Fatalf("Store failed: %v", err)
}
modTime2 := modTime1.Add(1 * time.Hour)
_, ok := c.Lookup(videoPath, modTime2)
if ok {
t.Error("expected Lookup to return false for different mod time")
}
}
func TestCacheRemove(t *testing.T) {
tmpDir := t.TempDir()
c := newCache(tmpDir)
videoPath := "/test/video.mp4"
modTime := time.Now()
thumbnailPath := "/test/.thumbnails/video.jpg"
err := c.Store(videoPath, modTime, thumbnailPath)
if err != nil {
t.Fatalf("Store failed: %v", err)
}
err = c.Remove(videoPath)
if err != nil {
t.Fatalf("Remove failed: %v", err)
}
_, ok := c.Lookup(videoPath, modTime)
if ok {
t.Error("expected Lookup to return false after Remove")
}
}
func TestCachePersistence(t *testing.T) {
tmpDir := t.TempDir()
cachePath := filepath.Join(tmpDir, cacheFilename)
videoPath := "/test/video.mp4"
modTime := time.Now()
thumbnailPath := filepath.Join(tmpDir, ".thumbnails", "video.jpg")
if err := os.MkdirAll(filepath.Dir(thumbnailPath), 0o755); err != nil {
t.Fatalf("failed to create thumbnail directory: %v", err)
}
if err := os.WriteFile(thumbnailPath, []byte("fake thumbnail"), 0o644); err != nil {
t.Fatalf("failed to create thumbnail file: %v", err)
}
c1 := newCache(tmpDir)
err := c1.Store(videoPath, modTime, thumbnailPath)
if err != nil {
t.Fatalf("first Store failed: %v", err)
}
if _, err := os.Stat(cachePath); err != nil {
t.Fatalf("cache file not created: %v", err)
}
c2 := newCache(tmpDir)
err = c2.Load()
if err != nil {
t.Fatalf("Load failed: %v", err)
}
retrieved, ok := c2.Lookup(videoPath, modTime)
if !ok {
t.Fatal("Lookup returned false for loaded entry")
}
if retrieved != thumbnailPath {
t.Errorf("expected thumbnailPath '%s', got '%s'", thumbnailPath, retrieved)
}
}
func TestGenerateWithMissingFFmpeg(t *testing.T) {
g := &Generator{ffmpegPath: "nonexistent-ffmpeg-binary"}
ctx := context.Background()
_, err := g.Generate(ctx, "/test/video.mp4")
if err == nil {
t.Error("expected error for missing ffmpeg")
}
}
|
